RM38T0EC _58 Vehicle Interior _112289 METER / GAUGE / DISPLAY _0504968 METER / GAUGE SYSTEM Y

METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the meter / gauge system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
HINT:
·

In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points for problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Driving conditions, weather conditions
How did it happen? Problem symptoms



Result:
Proceed to
NEXT



NEXT

3.PRE-CHECK
3.PRE-CHECK
a.

Measure the auxiliary battery voltage with ignition switch off.

Standard Voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.


b.

Check the fuses and relays.


c.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.


Result:
Proceed to
NEXT



NEXT

4.CHECK CAN COMMUNICATION SYSTEM*
5.CHECK FOR DTC* (METER / GAUGE SYSTEM)
a.

Check for DTCs.

Body Electrical > Combination Meter > Trouble Codes
50001 409

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

6.PROBLEM SYMPTOM CONFIRMATION

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

6.PROBLEM SYMPTOM CONFIRMATION
Result:
Proceed to
NEXT



NEXT

7.SYMPTOM SIMULATION
7.SYMPTOM SIMULATION
Result:
Proceed to
NEXT



NEXT

8.PROBLEM SYMPTOMS TABLE
8.PROBLEM SYMPTOMS TABLE

Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table A
Fault is listed in Problem Symptoms Table B



A

9.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

10.CIRCUIT INSPECTION
Result:
Proceed to
NEXT



NEXT

11.ADJUST, REPAIR OR REPLACE
11.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

12.CONFIRMATION TEST
12.CONFIRMATION TEST
Result:
Proceed to
NEXT



NEXT

END